package base;

import java.util.Scanner;

public class DataFlow {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        System.out.println(s);
        while (!in.hasNext("exit")) {
            System.out.println(in.nextLine());
        }
        in.close();
    }
}
